Lasted 16 Alternative OpenSource in Security 2025

netbird
Connect your devices into a secure WireGuard®-based overlay network with SSO, MFA and granular access controls.

netbird

Security

Connect your devices into a secure WireGuard®-based overlay network with SSO, MFA and granular access controls.

73.2K
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netmaker
Netmaker makes networks with WireGuard. Netmaker automates fast, secure, and distributed virtual networks.

netmaker

Cloud services & hosting

Netmaker makes networks with WireGuard. Netmaker automates fast, secure, and distributed virtual networks.

31.8K
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firezone
Enterprise-ready zero-trust access platform built on WireGuard®.

firezone

Security

Enterprise-ready zero-trust access platform built on WireGuard®.

22.4K
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session-desktop
Session Desktop - Onion routing based messenger

session-desktop

Customer experience

Session Desktop - Onion routing based messenger

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graylog2-server
Free and open log management

graylog2-server

Security

Free and open log management

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PrivateBin
A minimalist, open source online pastebin where the server has zero knowledge of pasted data. Data is encrypted/decrypted in the browser using 256 bits AES.

PrivateBin

Security

A minimalist, open source online pastebin where the server has zero knowledge of pasted data. Data is encrypted/decrypted in the browser using 256 bits AES.

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shynet
Modern, privacy-friendly, and detailed web analytics that works without cookies or JS.

shynet

Website analytics

Modern, privacy-friendly, and detailed web analytics that works without cookies or JS.

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matano
Open source security data lake for threat hunting, detection & response, and cybersecurity analytics at petabyte scale on AWS

matano

Security

Open source security data lake for threat hunting, detection & response, and cybersecurity analytics at petabyte scale on AWS

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storj
Ongoing Storj v3 development. Decentralized cloud object storage that is affordable, easy to use, private, and secure.

storj

Cloud services & hosting

Ongoing Storj v3 development. Decentralized cloud object storage that is affordable, easy to use, private, and secure.

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hydra
OpenID Certified™ OpenID Connect and OAuth Provider written in Go - cloud native, security-first, open source API security for your infrastructure.

hydra

Security

OpenID Certified™ OpenID Connect and OAuth Provider written in Go - cloud native, security-first, open source API security for your infrastructure.

108.4K
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keycloak
Open Source Identity and Access Management For Modern Applications and Services

keycloak

Customer onboarding

Open Source Identity and Access Management For Modern Applications and Services

540.5K
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authelia
The Single Sign-On Multi-Factor portal for web apps

authelia

Security

The Single Sign-On Multi-Factor portal for web apps

65.5K
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cryptpad
Collaborative office suite, end-to-end encrypted and open-source.

cryptpad

Remote collaboration

Collaborative office suite, end-to-end encrypted and open-source.

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Zitadel
ZITADEL - Identity infrastructure, simplified for you.

Zitadel

Customer onboarding

ZITADEL - Identity infrastructure, simplified for you.

40.3K
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Authentik
The authentication glue you need.

Authentik

Security

The authentication glue you need.

90.3K
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Anytype
Official Anytype client for MacOS, Linux, and Windows

Anytype

Privacy

Official Anytype client for MacOS, Linux, and Windows

377.6K
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